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Diff for /funnyos/arch/testarm/boot/irq_trampoline.c between version 1.3 and 1.4

version 1.3, 2007/11/04 22:41:55 version 1.4, 2007/11/23 13:37:42
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 /*  /*
  * $Id$   * $Id$
  */   */
   #include <sys/types.h>
   
   #include <sys/pcb.h>
   
 /*  /*
  * IRQ trampoline.   * IRQ trampoline->
  * Will enter here when Core IRQ line is asserted.   * Will enter here when Core IRQ line is asserted.
  * IRQ controller driver configures us to call him on assert;   * IRQ controller driver configures us to call him on assert;
  * by default (until some irqc attached) we just return doing nothing.   * by default (until some irqc attached) we just return doing nothing.
  */   */
   
 void irq_trampoline(void);  void irq_trampoline(struct pcb *iframep);
 void __do_nothing_and_return(void);  void __do_nothing_and_return(void);
   
   /* default to do nothing (will overrided by some irqc driver) */
   void    (*irq_trampoline_func)(void) = __do_nothing_and_return;
   
   /* interrupt frame pointer */
   struct pcb *iframep;
   
   
 void  void
 __do_nothing_and_return(void)  __do_nothing_and_return(void)
 {  {
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         __asm __volatile("mov r1,r1");          __asm __volatile("mov r1,r1");
 }  }
   
 void    (*irq_trampoline_func)(void) = __do_nothing_and_return;  
   
   
 void  void
 irq_trampoline(void)  irq_trampoline(struct pcb *ifp)
 {  {
   
           iframep = ifp;
   
         irq_trampoline_func();          irq_trampoline_func();
 }  }
   
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Removed from v.1.3  
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  Added in v.1.4
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